Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Raymond F. DePaula"'
Autor:
Mehran Tehrani, Pouria Khanbolouki, Terry G. Holesinger, Pallas A. Papin, Matthew M. Schneider, Raymond F. DePaula, John C. Rowley
Publikováno v:
ACS Applied Electronic Materials. 1:1797-1806
A novel approach based on conventional solution-coating and wire-drawing processes has been employed for the production of carbon nanotube (CNT) coated conductors. The solution process employs a mesoscopic building block, a CNT fibril dispersion form
Autor:
R. H. Hammond, Vladimir Matias, Raymond F. DePaula, J. R. Groves, Bruce M. Clemens, Liliana Stan
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 272:28-32
Low-energy ion-beam irradiation (
Autor:
Bo Soo Kang, Don A. Lucca, Raymond F. DePaula, Bae Ho Park, Liliana Stan, Quanxi Jia, Judith L. MacManus-Driscoll, Michael Nastasi, Paul N. Arendt, T.A. Harriman, Jung-Kun Lee, Igor O. Usov
Publikováno v:
Advanced Engineering Materials. 13:1142-1145
A novel strain mismatch induced tilted epitaxy method has been demonstrated for producing high quality (000l) hexagonal films on (001) cubic substrates. Highly oriented hexagonal (000l) ZnO films are grown on cubic (001) MgO substrates using Sm Zr O
Autor:
Raymond F. DePaula, Bruce M. Clemens, Liliana Stan, J. R. Groves, Robert Hammond, Vladimir Matias
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:2904-2907
Both the structure and the type of the nucleation surface play a key role in texture development of IBAD MgO films. We have examined these features in Al2O3 and Y2O3 thin films using two different types of deposition methods, atomic layer deposition
Autor:
S. R. Foltyn, Terry G. Holesinger, Paul N. Arendt, Liliana Stan, Raymond F. DePaula, Igor O. Usov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 268:2046-2050
One of the crucial steps in the second generation high temperature superconducting wire program was development of the buffer-layer architecture. The architecture designed at the Superconductivity Technology Center at Los Alamos National Laboratory c
Autor:
Boris Maiorov, Liliana Stan, Quanxi Jia, D. M. Feldmann, Paul Dowden, Leonardo Civale, Igor O. Usov, Terry G. Holesinger, Raymond F. DePaula
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:3459-3462
A composite layer has been successfully implemented in high temperature superconducting (HTS) coated conductors (CCs) based on ion beam assisted deposition (IBAD) MgO technology. This layer serves a dual function: a nucleation layer for the growth of
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:3311-3314
The nucleation and growth of magnesium oxide (MgO) deposited using the ion beam-assisted deposition (IBAD) technique was investigated using a specially designed in-situ quartz crystal microbalance (QCM), which acted as the substrate during deposition
Autor:
Thomas M. McClesky, Quanxi Jia, Filip Ronning, Menka Jain, M. F. Hundley, Raymond F. DePaula, Anthony K. Burrell, Boris Maiorov, Stephen R. Foltyn, Eve Bauer, Leonardo Civale, Haiyan Wang
Publikováno v:
Journal of the American Ceramic Society. 91:1858-1863
In thin films of rare-earth manganites, RE1−xMxMnO3 (RE=rare earth, M=Ca, Sr, Ba), with mixed-valence perovskite structure, the transport properties highly depend on the deposition technique, processing conditions, and the substrate used. Chemical
Autor:
Xiaozhou Liao, Timothy G. Clapp, Lianxi Zheng, Paul N. Arendt, Terry G. Holesinger, Jian Yu Huang, Yonghao Zhao, Raymond F. DePaula, Xiefei Zhang, Yuntian Zhu, Dean E. Peterson, P. D. Kirven, Qingwen Li
Publikováno v:
Advanced Materials. 19:4198-4201
From the stone ages to modern history, new materials have often been the enablers of revolutionary technologies. [1] For a wide variety of envisioned applications in space exploration, energy-efficient aircraft, and armor, materials must be significa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 261:574-577
It is widely known that materials properties are very sensitive to the presence of impurity elements. In this study we performed Rutherford backscattering spectroscopy (RBS) and particle induced X-ray emission (PIXE) analysis of impurity elements in